Datasheet

744
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Below, Table 28-2 lists the compatibility level of the Atmel Two-wire Slave Interface and a full
SMBus compatible device.
28.3 List of Abbreviations
28.4 Block Diagram
Figure 28-1. Block Diagram
Table 28-2. Atmel TWIS Compatibility with SMBus Standard
SMBus Standard Atmel TWIS
Bus Timeouts Supported
Address Resolution Protocol Supported
Packet Error Checking Supported
Table 28-3. Abbreviations
Abbreviation Description
TWI Two-wire Interface
A Acknowledge
NA Non Acknowledge
PStop
SStart
Sr Repeated Start
SADR Slave Address
ADR Any address except SADR
R Read
WWrite
Peripheral
Bus Bridge
Two-wire
Interface
I/O Controller
TWCK
TWD
Interrupt
Controller
TWI Interrupt
Power
Manager
CLK_TWIS